YEAR	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual 24-hr Avg.
1998	7147	7766	8396	9095	8962	10179	11095	10527	9787	8929	8749	8011
1999	7547	7912	8979	9505	9866	11810	13125	12844	10176	9028	8822	8290
2000	7755	8293	9015	9457	9781	11168	12934	11106	9055	8501	8750	8469
2001	7824	8120	9368	9651	10055	11468	12740	12853	10210	9565	9603	8405
2002				9369	10291	11900	12111	12701	10152	9398	8621	8695
2003		7981	8894	9466	10358	11199	13239		10360	10085	8290	8230
2004	8030	9400	9396	10447	10270	11796	13474	12366	10661	9736	9178	8592

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